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From: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
To: Vinod Koul <vkoul@kernel.org>, Rob Herring <robh+dt@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Orson Zhai <orsonzhai@gmail.com>,
	Baolin Wang <baolin.wang7@gmail.com>,
	Chunyan Zhang <zhang.lyra@gmail.com>,
	dmaengine@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH 3/3] arm64: dts: sprd: use new 'dma-channels' property
Date: Thu, 28 Apr 2022 09:35:16 +0200	[thread overview]
Message-ID: <703d4811-e46a-202e-c4ca-578ecdbd3e35@linaro.org> (raw)
In-Reply-To: <20220427161423.647534-4-krzysztof.kozlowski@linaro.org>

On 27/04/2022 18:14, Krzysztof Kozlowski wrote:
> The '#dma-channels' property was deprecated in favor of one defined by
> generic dma-common DT bindings.
> 
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
> ---
>  arch/arm64/boot/dts/sprd/whale2.dtsi | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/sprd/whale2.dtsi b/arch/arm64/boot/dts/sprd/whale2.dtsi
> index 79b9591c37aa..945f0e02d364 100644
> --- a/arch/arm64/boot/dts/sprd/whale2.dtsi
> +++ b/arch/arm64/boot/dts/sprd/whale2.dtsi
> @@ -126,7 +126,7 @@ ap_dma: dma-controller@20100000 {
>  				reg = <0 0x20100000 0 0x4000>;
>  				interrupts = <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>;
>  				#dma-cells = <1>;
> -				#dma-channels = <32>;
> +				dma-channels = <32>;


As Rob proposed, the removal of old property does not have to happen in
this patch (but much later). This would allow merging DTS change
immediately.

I will resend in that spirit, unless SoC maintainers prefer the original
approach (where DTS has to wait for next release)?


Best regards,
Krzysztof

      reply	other threads:[~2022-04-28  7:35 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-04-27 16:14 [PATCH 0/3] dmaengine/ARM: use proper 'dma-channels/requests' properties Krzysztof Kozlowski
2022-04-27 16:14 ` [PATCH 1/3] dt-bindings: dmaengine: sprd: deprecate '#dma-channels' Krzysztof Kozlowski
2022-04-27 18:26   ` Rob Herring
2022-04-27 16:14 ` [PATCH 2/3] " Krzysztof Kozlowski
2022-04-27 16:14 ` [PATCH 3/3] arm64: dts: sprd: use new 'dma-channels' property Krzysztof Kozlowski
2022-04-28  7:35   ` Krzysztof Kozlowski [this message]

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